A smartphone makes a big to our life.

g ______ retirement age in progressive steps is in line with China’s labor market realities, ______ official said on Tuesday.

The film______ again sometime next week.— I would like see it again.

this book_____ you bought in the bookstore—No, mine is yellow. It _____ Sally, I think.

212We must make sure that all the boxes should__________the owners’ names